<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>登录</title>
</head>
<body>
    <form action="/a" method="POST">
        <label for="token">token: </label>
        <input name="token" id="token"/>
        <button type="submit">提交</button>
    </form>
</body>
</html>
